Zobrazeno 1 - 10
of 431
pro vyhledávání: '"Delphine Marris"'
Autor:
Thi Hao Nhi Nguyen, Natnicha Koompai, Victor Turpaud, Miguel Montesinos-Ballester, Jacopo Frigerio, Stefano Calcaterra, Andrea Ballabio, Xavier Le Roux, Jean- René Coudevylle, Cédric Villebasse, David Bouville, Carlos Alonso-Ramos, Laurent Vivien, Giovanni Isella, Delphine Marris-Morini
Publikováno v:
Advanced Photonics Research, Vol 4, Iss 2, Pp n/a-n/a (2023)
Mid‐infrared (mid‐IR) optics has a great importance for a large number of applications in sensing, imaging, or even telecommunication. However, high‐speed and room‐temperature‐integrated photodetector (PD) operating in a wide spectrum of th
Externí odkaz:
https://doaj.org/article/d043a7affcba4ce3b235fff46267c000
Autor:
Miguel Montesinos-Ballester, Vladyslav Vakarin, Joan Manel Ramirez, Qiankun Liu, Carlos Alonso-Ramos, Xavier Le Roux, Jacopo Frigerio, Andrea Ballabio, Andrea Barzaghi, Lucas Deniel, David Bouville, Laurent Vivien, Giovanni Isella, Delphine Marris-Morini
Publikováno v:
Communications Materials, Vol 1, Iss 1, Pp 1-6 (2020)
Mid-infrared optical modulators are important for detecting compounds in a wide range of applications, but are typically limited to short wavelengths. Now, a SiGe waveguide is used to fabricate an optical modulator that can reach wavelengths spanning
Externí odkaz:
https://doaj.org/article/8691f779a5884daeaf5b771b7e2fd0af
Autor:
Worawat Traiwattanapong, Papichaya Chaisakul, Jacopo Frigerio, Daniel Chrastina, Giovanni Isella, Laurent Vivien, Delphine Marris-Morini
Publikováno v:
AIP Advances, Vol 11, Iss 3, Pp 035117-035117-9 (2021)
We report on the design and simulation of a waveguide-integrated Ge/SiGe quantum-confined Stark effect (QCSE) optical modulator based on the use of a Ge-rich SiGe relaxed buffer on a graded buffer as an optical waveguide. Despite the promising potent
Externí odkaz:
https://doaj.org/article/a8757aab128b453eaf9f3a8162dc126e
Autor:
Natnicha Koompai, Pichet Limsuwan, Xavier Le Roux, Laurent Vivien, Delphine Marris-Morini, Papichaya Chaisakul
Publikováno v:
Results in Physics, Vol 16, Iss , Pp 102957- (2020)
We theoretically investigated the use of a Si3N4 on SiO2 waveguide as an optical interaction part with sensed molecules for multi-gas wideband on-chip spectroscopic sensing. From the analysis, we show that a simple strip Si3N4 waveguide can be employ
Externí odkaz:
https://doaj.org/article/4343113c5ed34ae9bccf42d9fa0cf9ec
Autor:
Vladyslav Vakarin, Daniele Melati, Thi Thuy Duong Dinh, Xavier Le Roux, Warren Kut King Kan, Cécilia Dupré, Bertrand Szelag, Stéphane Monfray, Frédéric Boeuf, Pavel Cheben, Eric Cassan, Delphine Marris-Morini, Laurent Vivien, Carlos Alberto Alonso-Ramos
Publikováno v:
Nanomaterials, Vol 11, Iss 11, p 2949 (2021)
Subwavelength grating (SWG) metamaterials have garnered a great interest for their singular capability to shape the material properties and the propagation of light, allowing the realization of devices with unprecedented performance. However, practic
Externí odkaz:
https://doaj.org/article/1381e63113ea465e9bb395f266d5e229
Autor:
Natnicha Koompai, Papichaya Chaisakul, Pichet Limsuwan, Xavier Le Roux, Laurent Vivien, Delphine Marris-Morini
Publikováno v:
Sensors, Vol 21, Iss 7, p 2513 (2021)
We theoretically explore the potential of Si3N4 on SiO2 waveguide platform toward a wideband spectroscopic detection around the optical wavelength of 2 μm. The design of Si3N4 on SiO2 waveguide architectures consisting of a Si3N4 slot waveguide for
Externí odkaz:
https://doaj.org/article/d67ad3392cec4688af622048b54ff0f7
Autor:
Papichaya Chaisakul, Vladyslav Vakarin, Jacopo Frigerio, Daniel Chrastina, Giovanni Isella, Laurent Vivien, Delphine Marris-Morini
Publikováno v:
Photonics, Vol 6, Iss 1, p 24 (2019)
Germanium/Silicon-Germanium (Ge/SiGe) multiple quantum wells receive great attention for the realization of Si-based optical modulators, photodetectors, and light emitters for short distance optical interconnects on Si chips. Ge quantum wells incorpo
Externí odkaz:
https://doaj.org/article/773ef8725d094fadb71a418c1d19c357
Wideband Ge-Rich SiGe Polarization-Insensitive Waveguides for Mid-Infrared Free-Space Communications
Autor:
Vladyslav Vakarin, Joan Manel Ramírez, Jacopo Frigerio, Qiankun Liu, Andrea Ballabio, Xavier Le Roux, Carlos Alonso-Ramos, Giovanni Isella, Pavel Cheben, Winnie N. Ye, Laurent Vivien, Delphine Marris-Morini
Publikováno v:
Applied Sciences, Vol 8, Iss 7, p 1154 (2018)
The recent development of quantum cascade lasers, with room-temperature emission in the mid-infrared range, opened new opportunities for the implementation of ultra-wideband communication systems. Specifically, the mid-infrared atmospheric transparen
Externí odkaz:
https://doaj.org/article/73c0ff463fef4ef89fa19040ae6f1d6b
Autor:
Alexis Abraham, Thomas Anfray, Olivier Dubray, Daivid Fowler, Ségolène Olivier, Delphine Marris-Morini, Benoit Charbonnier
Publikováno v:
Applied Sciences, Vol 6, Iss 12, p 395 (2016)
Optical modulators are key components to realize photonic circuits, and Mach-Zehnder modulators (MZM) are often used for high speed short reach interconnects. In order to maximize the tolerable path loss of a transmission link at a given bitrate, the
Externí odkaz:
https://doaj.org/article/8632c44c3c3e4bdd8aedcdb0f4159fb7
Autor:
Jianhao Zhang, Paula Nuño Ruano, Xavier Le-Roux, Miguel Montesinos-Ballester, Delphine Marris-Morini, Eric Cassan, Laurent Vivien, Norberto Daniel Lanzillotti-Kimura, Carlos Alonso Ramos
Publikováno v:
ACS Photonics. 9:3855-3862
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::530fe5969a05df25d77a402061962c9a
https://doi.org/10.1021/acsphotonics.2c00791
https://doi.org/10.1021/acsphotonics.2c00791